CN220398352U - Heat pump double-pipe heat exchanger and cleaning device thereof - Google Patents
Heat pump double-pipe heat exchanger and cleaning device thereof Download PDFInfo
- Publication number
- CN220398352U CN220398352U CN202322030200.9U CN202322030200U CN220398352U CN 220398352 U CN220398352 U CN 220398352U CN 202322030200 U CN202322030200 U CN 202322030200U CN 220398352 U CN220398352 U CN 220398352U
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- Prior art keywords
- heat exchanger
- driving motor
- battery
- plastic protective
- cleaning device
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- 238000004140 cleaning Methods 0.000 title claims abstract description 46
- 239000004033 plastic Substances 0.000 claims abstract description 21
- 229920003023 plastic Polymers 0.000 claims abstract description 21
- 230000001681 protective effect Effects 0.000 claims abstract description 21
- 239000007788 liquid Substances 0.000 claims description 17
- 238000007667 floating Methods 0.000 claims description 12
- 229910000831 Steel Inorganic materials 0.000 claims description 5
- 239000010959 steel Substances 0.000 claims description 5
- 230000008878 coupling Effects 0.000 claims description 4
- 238000010168 coupling process Methods 0.000 claims description 4
- 238000005859 coupling reaction Methods 0.000 claims description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 14
- 239000003507 refrigerant Substances 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 238000004064 recycling Methods 0.000 abstract description 2
- 238000010977 unit operation Methods 0.000 abstract description 2
- 238000005406 washing Methods 0.000 abstract 1
- 238000010438 heat treatment Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Landscapes
- Cleaning By Liquid Or Steam (AREA)
Abstract
The utility model relates to the technical field of heat exchange tubes, in particular to a heat pump double-pipe heat exchanger and a cleaning device thereof. Including the device body, its characterized in that: the device body comprises a buoyancy member, a connecting wire, a cleaning brush, a battery, a driving motor and a plastic protective shell, wherein the plastic protective shell is fixedly connected with the cleaning brush, the battery and the driving motor are arranged in the plastic protective shell, the battery is electrically connected with the driving motor, the driving motor is fixed with the plastic protective shell, one end of the connecting wire is fixedly connected with the cleaning brush, and the other end of the connecting wire is fixedly connected with the buoyancy member. The cleaning device in the scheme can clean scale in the double-pipe heat exchanger along with unit operation, and can enable water and refrigerant to exchange heat more efficiently. The washing device has the advantages of simple structure, low production cost, recycling after single use, repeated use, and low cost, and brings good use experience.
Description
Technical Field
The utility model relates to the technical field of heat exchange tubes, in particular to a heat pump double-pipe heat exchanger and a cleaning device thereof.
Background
With the continuous improvement of technology, people's life quality's continuous improvement, people demand more and more to the unit of heating, the water side heat exchanger of air source heat pump heating machine type at present generally uses as double pipe heat exchanger, because the heat exchanger that overlaps changes needs refrigerant and water heat transfer, and if the quality of water does not reach standard or the filter live time of water side is longer and leads to filtering capability inefficacy, the incrustation scale appears in the double pipe heat exchanger inboard, incrustation scale becomes thick can make water and heat exchanger's heat transfer ability decline, water side flow reduces, under the equal operational condition of unit, the heating capacity is worse than before.
In the case of the double pipe heat exchanger shown in fig. 1-2, the refrigerant passes through the liquid pipe 300, the steel sleeve 200, the sleeve inner pipe 100 and the sleeve outer pipe 400, and finally leaves the double pipe heat exchanger through the steel sleeve 200 and the air pipe 600 to complete heat exchange. The water enters from the lower side of the inner tube and exits from the upper side of the inner tube through the inner space of the inner tube 100.
Disclosure of Invention
In order to solve the above problems, a first object of the present utility model is to provide a cleaning device capable of entering the interior of a double pipe heat exchanger to clean scale on the inner wall of a sleeve pipe with water flow; a second object of the present utility model is to provide a heat pump double pipe heat exchanger, adapted to the above-mentioned cleaning device.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides a belt cleaning device of heat pump double pipe heat exchanger, includes the device body, its characterized in that: the device body comprises a buoyancy member, a connecting wire, a cleaning brush, a battery, a driving motor and a plastic protective shell, wherein the plastic protective shell is fixedly connected with the cleaning brush, the battery and the driving motor are arranged in the plastic protective shell, the battery is electrically connected with the driving motor, the driving motor is fixed with the plastic protective shell, one end of the connecting wire is fixedly connected with the cleaning brush, and the other end of the connecting wire is fixedly connected with the buoyancy member.
Preferably, the buoyancy member is a floating ball.
Preferably, the floating ball is provided with a slot, and the end part of the connecting wire extends into the slot and is fixedly connected with the floating ball.
Preferably, the cleaning brush includes a connection part fixed to the battery, and bristles circumferentially disposed on the connection part.
The utility model provides a heat pump double pipe heat exchanger, includes the body, and the body is including the cover and trades the inner tube and set up in the cover that the cover trades the inner tube outside trades the outer tube, and the both sides of body are equipped with liquid coupling and air pipe joint, the tip of liquid coupling and air pipe joint is equipped with the steel bushing in body both ends difference cover, its characterized in that: the two ends of the pipe body are communicated with an engineering pipeline, two gate valves are arranged on the engineering pipeline, a liquid inlet is arranged between the two gate valves, a flange cover is arranged on the liquid inlet, and the caliber of the liquid inlet is larger than the outer diameter of the buoyancy member.
According to the technical scheme, the cleaning device comprises the buoyancy piece, the connecting wire, the cleaning brush, the battery, the driving motor and the plastic protective shell, when the heat pump double-pipe heat exchanger is cleaned, the buoyancy piece is placed in the engineering pipe and moves forwards along with the running of the unit, two sets of power can enable the buoyancy piece to move forwards, the first set of power is the buoyancy piece at the front section of the line, the buoyancy piece can move forwards along with the running of the unit along with the water flow, the second set of power is the motor at the rear side of the cleaning brush and can push forwards under the driving of the battery power, and when the power of the buoyancy piece cannot drive the cleaning device to move forwards, the cleaning device can be driven to move forwards, and cleaning can be completely ensured. The plastic protective housing can let battery and motor not intaking, plays the guard action.
Drawings
Fig. 1 is a schematic perspective view of a heat pump double pipe heat exchanger.
Fig. 2 is a schematic partial cross-sectional view of a heat pump double pipe heat exchanger.
Fig. 3 is a schematic perspective view of a cleaning device.
Fig. 4 is a schematic cross-sectional structure of the cleaning device.
Fig. 5 is a schematic view of a part of the construction of an engineering pipeline.
Description of the embodiments
Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative and intended to explain the present utility model and should not be construed as limiting the utility model.
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, unless otherwise specified, the meaning of "a plurality" is two or more, unless otherwise clearly defined.
In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.
Examples
The cleaning device of the heat pump sleeve type heat exchanger comprises a device body, wherein the device body comprises a buoyancy member, a connecting wire 1, a cleaning brush 2, a battery 3, a driving motor 4 and a plastic protective shell 5, the plastic protective shell 5 is fixedly connected with the cleaning brush 2, the battery 3 and the driving motor 4 are installed in the plastic protective shell 5, the battery 3 and the driving motor 4 are electrically connected, the driving motor 4 is fixedly connected with the plastic protective shell 5, one end of the connecting wire 1 is fixedly connected with the cleaning brush 2, and the other end of the connecting wire 1 is fixedly connected with the buoyancy member.
In the above technical scheme, belt cleaning device includes buoyancy spare, connecting wire, cleaning brush, battery, driving motor and plastics protective housing, when wasing heat pump double pipe heat exchanger, the buoyancy spare is put into the engineering intraductal along with the operation of unit and moves forward, and it has two sets of power to make it advance, and first set of power is the buoyancy spare of line anterior segment, can follow the operation of unit, and the water current is followed and is carried belt cleaning device and move forward, and second set of power is the motor at the cleaning brush rear side, can push forward under the drive of battery electric power, when solving the power of buoyancy spare and can not carry belt cleaning device forward, can drive belt cleaning device forward, ensures that can clean completely.
The plastic protective housing can let battery and motor not intaking, plays the guard action.
Further, the buoyancy member is a floating ball 6. In the technical scheme, the floating ball 6 is more suitable for moving in the heat pump pipeline, and the adaptability is good.
Further, a slot is arranged on the floating ball 6, and the end part of the connecting wire 1 extends into the slot and is fixedly connected with the floating ball 6. In this technical scheme, connecting wire 1 stretches into in the floater rather than fixed, improves the assembly connection reliability.
Further, the brush 2 includes a connection portion 7 fixed to the battery 3, and bristles 8 circumferentially disposed on the connection portion 7. In this technical scheme, brush hair that circumference set up on the brush 2 can effectively wash the incrustation scale on the pipeline inner wall.
Examples
The heat pump double pipe heat exchanger as shown in fig. 1, 2 and 5 comprises a pipe body, wherein the pipe body comprises a sleeve inner pipe 100 and a sleeve outer pipe 400 arranged outside the sleeve inner pipe, two sides of the pipe body are provided with a liquid pipe joint 300 and a gas pipe joint 600, steel sleeves 200 are respectively sleeved at two ends of the pipe body at the end parts of the liquid pipe joint and the gas pipe joint, two ends of the pipe body are communicated with an engineering pipeline 9, two gate valves 10 are arranged on the engineering pipeline 9, a liquid inlet is arranged between the two gate valves 10, a flange cover 11 is arranged on the liquid inlet, and the caliber of the liquid inlet is larger than the outer diameter of a buoyancy member. In the technical scheme, when the cleaning device is used for cleaning, the flange cover is opened, the floating ball 6 is placed into the liquid inlet, the flange cover is covered, and the unit is operated for cleaning.
In this embodiment, to the scale that can form on the pipeline inner wall of current heat pump double pipe heat exchanger after long-term use, if the scale is attached to the interior surface of the cover exchange inner tube for a long time, the whole heat exchange ability of unit drops, and the unit just uses under the same electric quantity, and the hot water that obtains can be fewer, and the use experience can be very bad.
The sleeve heat exchanger is penetrated by impurities in water for a long time, so that the inner tube is easily scratched, the sleeve heat exchanger is leaked, and the whole sleeve heat exchanger needs to be replaced for maintenance.
According to the scheme, the cleaning device formed by the floating ball 6, the connecting wire 1, the cleaning brush 2, the battery 3, the driving motor 4 and the plastic protective shell 5 can clean scale in the double-pipe heat exchanger along with unit operation, and water and refrigerant can exchange heat more efficiently. The scheme has the advantages of simple structure, low production cost, recycling after single use, repeated use, and low cost, and brings good use experience.
In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
Although embodiments of the present utility model have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the utility model, and that variations, modifications, alternatives, and variations may be made in the above embodiments by those skilled in the art without departing from the spirit and principles of the utility model.
Claims (5)
1. The utility model provides a belt cleaning device of heat pump double pipe heat exchanger, includes the device body, its characterized in that: the device body comprises a buoyancy member, a connecting wire (1), a cleaning brush (2), a battery (3), a driving motor (4) and a plastic protective housing (5), wherein the plastic protective housing (5) is fixedly connected with the cleaning brush (2), the battery (3) and the driving motor (4) are installed in the plastic protective housing (5), the battery (3) and the driving motor (4) are electrically connected, the driving motor (4) is fixed with the plastic protective housing (5), one end of the connecting wire (1) is fixedly connected with the cleaning brush (2), and the other end of the connecting wire (1) is fixedly connected with the buoyancy member.
2. A cleaning device for a heat pump double pipe heat exchanger according to claim 1, wherein: the buoyancy member is a floating ball (6).
3. A cleaning device for a heat pump double pipe heat exchanger according to claim 2, wherein: the floating ball (6) is provided with a slot, and the end part of the connecting wire (1) extends into the slot and is fixedly connected with the floating ball (6).
4. A cleaning device for a heat pump double pipe heat exchanger according to claim 1, wherein: the cleaning brush (2) comprises a connecting part (7) fixed with the battery (3), and bristles (8) circumferentially arranged on the connecting part (7).
5. The utility model provides a heat pump double pipe heat exchanger, includes the body, and the body is including the cover and trades the inner tube and set up in the cover that the cover trades the inner tube outside trades the outer tube, and the both sides of body are equipped with liquid coupling and air pipe joint, the tip of liquid coupling and air pipe joint is equipped with the steel bushing in body both ends difference cover, its characterized in that: the two ends of the pipe body are communicated with an engineering pipeline (9), two gate valves (10) are arranged on the engineering pipeline (9), a liquid inlet is arranged between the two gate valves (10), a flange cover (11) is arranged on the liquid inlet, and the caliber of the liquid inlet is larger than the outer diameter of the buoyancy member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322030200.9U CN220398352U (en) | 2023-07-31 | 2023-07-31 | Heat pump double-pipe heat exchanger and cleaning device thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322030200.9U CN220398352U (en) | 2023-07-31 | 2023-07-31 | Heat pump double-pipe heat exchanger and cleaning device thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220398352U true CN220398352U (en) | 2024-01-26 |
Family
ID=89611835
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322030200.9U Active CN220398352U (en) | 2023-07-31 | 2023-07-31 | Heat pump double-pipe heat exchanger and cleaning device thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220398352U (en) |
-
2023
- 2023-07-31 CN CN202322030200.9U patent/CN220398352U/en active Active
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| GR01 | Patent grant |